Files
ZacharyZhang-NYandClaude Opus 5.5 03e1f91706 Upgrade MyGo to v0.5.5
Elements are now pass-scoped value handles: tests that read bounds
after a frame bind a ui.Handle. pixel tells frames apart by the build
pass's root, since the Tester clock no longer moves on its own.

Fix the regressions the upgrade brought:
- Clipboard reads in input handlers go through c.Services().
- MyGo notes an overlay's opener after building it, so AutoFocus
  inside lost it; pixel.AutoFocus focuses through a Handle, and
  archtest bans the raw call. Dialogs hand the focus back again.
- Elements around a press stay hovered: Tooltip tells a press-given
  focus by focus arriving under the pointer.
- The web host moves the Tester clock with real time, at most 500 ms
  a call, and gives components the real clock.

The gallery's source index also accepts CRLF checkouts.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-17 01:31:08 -04:00

90 lines
2.9 KiB
Go

package files
import (
"fmt"
"log/slog"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/feedback"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/icon"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/input"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
)
// Upload is a file on its way up.
type Upload struct {
// Name is unique in the queue; it keys the row.
Name string
Kind Kind
// Sent and Size are bytes; Sent reaches Size when done.
Sent, Size int64
Failed bool
}
type UploadQueueOptions struct {
// Width is in dots; zero means 240.
Width int
Disabled bool
}
type UploadQueueResult struct {
Element ui.Element
// Canceled is the upload whose ✕ was pressed, else -1.
Canceled int
}
// UploadQueue lists uploads with progress; ✕ cancels one.
func UploadQueue(c *ui.Context, text string, ups []Upload, o UploadQueueOptions) UploadQueueResult {
k := pixel.K(c)
w := pixel.Or("UploadQueue Width", o.Width, 240)
// ✕, icon and gaps take 40 dots, plus the percent.
bar := w - 44 - pixel.MicroWidth("100%")
if bar < 8 {
panic(fmt.Sprintf("files: UploadQueue Width %d leaves a %d-dot bar", w, bar))
}
names := map[string]bool{}
for _, u := range ups {
look(u.Kind)
if u.Name == "" || names[u.Name] || u.Size <= 0 || u.Sent < 0 || u.Sent > u.Size {
panic(fmt.Sprintf("files: UploadQueue %q, twice %v, sent %d of %d", u.Name, names[u.Name], u.Sent, u.Size))
}
names[u.Name] = true
}
res := UploadQueueResult{Canceled: -1}
res.Element = ui.Column(c).Width(k.D(w)).Gap(k.D(4)).Role(ui.RoleList).Label(text).Children(func() {
for i, u := range ups {
done := u.Sent == u.Size && !u.Failed
ui.Row(c).Key(u.Name).FillWidth().Gap(k.D(4)).AlignItems(ui.Center).Role(ui.RoleListItem).Children(func() {
FileIcon(c, u.Kind, FileIconOptions{})
ui.Column(c).Grow(1).Gap(k.D(1)).Children(func() {
ui.Row(c).FillWidth().Gap(k.D(4)).Children(func() {
pixel.Text(c, u.Name, pixel.TextOptions{Wrap: true, MaxLines: 1}).Grow(1)
switch {
case u.Failed:
pixel.Text(c, k.Msg("failed"), pixel.TextOptions{Slot: pixel.Bad})
case done:
pixel.Text(c, k.Msg("done"), pixel.TextOptions{Slot: pixel.Good})
}
})
feedback.Progress(c, u.Name, float64(u.Sent)/float64(u.Size), feedback.ProgressOptions{Width: bar, Percent: !done && !u.Failed})
})
// A finished upload has nothing left to cancel.
if done {
ui.Box(c).Size(k.D(16), k.D(16)).Draw(func(p *ui.Painter, r ui.Rect) {
k.Canvas(p, r).Sprite(2, 2, icon.Check, 0, pixel.Good, 1)
})
return
}
if input.IconButton(c, icon.Close, k.Msg("cancel")+" "+u.Name, input.IconButtonOptions{Size: input.Small, Disabled: o.Disabled}).Clicked {
res.Canceled = i
}
})
}
})
if res.Canceled >= 0 {
slog.Debug("8bit: upload canceled", "label", text, "upload", res.Canceled)
}
return res
}